Get extreme speeds for fast transfer, app performance, and 4K UHD.(2) Ideal for your Android smartphone, action cameras or drones, this high-performance microSD card does 4K UHD video recording, Full HD video and high-resolution photos. The super-fast SanDisk Extreme microSDXC memory card reads up to 160MB/s and writes up to 90MB/s(8). Plus, it's A2-rated, so you can get fast application performance for an exceptional smartphone experience.(7) |(2) Compatible device required. Full HD (1920x1080) and 4K UHD (3840 x 2160) support may vary based upon host device, file attributes and other factors. |(7)A2 performance is 4000 read IOPS, 2000 write IOPS. |(8) Up to 160MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 90MB/s write speeds.